OT-2026-000023030
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000023030) never changes.
Identity and time
| Publication number | OT-2026-000023030 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7bc2-8161-bedab0b4e919 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c4380f65d1f285276acd2925407cf08a3c6cd08cda105a314007ca8a4bd7f4e |
|---|---|
| Markdown | d38a67d38bb146c6ab097994b1dc21d4ae3361e441c06af480c258ed41c5f287 |
| Publication page | 90585e41b193116750f0039ee004a6329831d5f835d94e68a99dbe9044283081 |
| Manifest | cb8ce0d16686f0bd7d6be630fc5bf1a167ef7ab83b879c8c7a63c0e3fac794b7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | UlxaeQ3jQ2HHPiV6f1ImiJm5YOUiSa2xE8DAl/5wkd9VQC12vGS4cJsITQsB122NLO18pZdpxmsaLF8SeaWxAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:37.851578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023030observed 90585e41b193116750f0039ee004a632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:37.834468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023030/manifest.jsonobserved cb8ce0d16686f0bd7d6be630fc5bf1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:37.817488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023030/publication.mdobserved d38a67d38bb146c6ab097994b1dc21d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:37.800274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023030/publication.txtobserved 5c4380f65d1f285276acd2925407cf08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|